[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "1"]
[White "De Paiva, Pedro Henrique"]
[Black "Souza, Joao Gustavo"]
[Result "1-0"]
[ECO "D07"]
[PlyCount "29"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nc6 2. d4 d5 3. c4 Bg4 4. Bf4 Nf6 5. e3 e6 6. a3 Be7 7. Nc3 a6 8. h3 Bxf3 9. Qxf3 Rc8 10. Be5 dxc4 11. Bxc4 Bd6 12. Rd1 Qe7 13. Bxa6 Nxe5 14. dxe5 bxa6 15. Qb7 1-0

[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "5"]
[White "Pezzini, Leonardo Stadler"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "B01"]
[PlyCount "70"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Bd3 Nf6 6. Bd2 Qb6 7. Nge2 e6 8. Na4 Qc7 9. c4 Nbd7 10. b4 Be7 11. 0-0 0-0 12. Qc2 e5 13. Rab1 exd4 14. Nxd4 Ne5 15. Be2 Rd8 16. Nf3 Bg4 17. Be3 Nxf3+ 18. gxf3 Bh3 19. Rfd1 Bd6 20. Rxd6 Qxd6 21. Nc5 Qe7 22. Bg5 Re8 23. Ne4 Qe5 24. Bxf6 gxf6 25. Ng3 f5 26. Bf1 Bxf1 27. Kxf1 Rad8 28. b5 c5 29. Qc1 f4 30. Ne4 Rd4 31. Kg2 Rxe4 32. fxe4 Qxe4+ 33. Kg1 Re5 34. h3 Rg5+ 35. Kf1 Qd3+ 0-1

[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "3"]
[White "Salles, Leandro Luiz Krause"]
[Black "Souza, Joao Gustavo"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "77"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. Be2 c6 6. 0-0 Bg4 7. d4 Nbd7 8. Be3 e6 9. a3 Bd6 10. h3 Bh5 11. b4 Qc7 12. b5 0-0 13. a4 Nb6 14. Bg5 Nfd5 15. Nxd5 Nxd5 16. c4 Nc3 17. Qc2 Nxe2+ 18. Qxe2 h6 19. Bd2 Rfd8 20. Rfc1 Qd7 21. Bc3 Bf4 22. Rd1 Qc7 23. Bb2 Rac8 24. Bc1 Bxc1 25. Raxc1 Bxf3 26. Qxf3 cxb5 27. axb5 Qb6 28. Qd3 a6 29. Rb1 axb5 30. Rxb5 Qc7 31. c5 Rd5 32. Rdb1 Rb8 33. Qc4 g6 34. c6 Rxb5 35. Qxb5 b6 36. Rc1 Kg7 37. d5 exd5 38. Qxd5 Rd8 39. Qb3 1/2-1/2

[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "6"]
[White "Souza, Joao Gustavo"]
[Black "Fernandes, Felipe Salles"]
[Result "1/2-1/2"]
[ECO "B45"]
[PlyCount "65"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be3 Bb4 7. f3 d5 8. Bb5 Bd7 9. Bxc6 bxc6 10. e5 Ng8 11. a3 Be7 12. Nb3 Qc7 13. Qd4 Rc8 14. Qxa7 Qxe5 15. f4 Qc7 16. Qxc7 Rxc7 17. Nc5 Nf6 18. 0-0 0-0 19. N3a4 Ra8 20. Nb6 Bxc5 21. Bxc5 Ra6 22. Nxd7 Rxd7 23. Rfd1 Ne4 24. Be3 c5 25. b4 cxb4 26. axb4 Rxa1 27. Rxa1 h6 28. b5 Nc3 29. b6 Nb5 30. Rb1 Nd6 31. Ra1 Nb7 32. Bd4 f6 33. Kf2 1/2-1/2

[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "4"]
[White "Souza, Joao Gustavo"]
[Black "Pessoa, Heitor"]
[Result "1/2-1/2"]
[ECO "C90"]
[PlyCount "52"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. h3 b5 8. Bb3 Na5 9. d3 c5 10. c3 Nxb3 11. axb3 Bd7 12. Nbd2 0-0 13. Nf1 a5 14. Ng3 b4 15. c4 h6 16. Be3 Nh7 17. Qc1 Bg5 18. Nxg5 Nxg5 19. f4 Ne6 20. f5 Nd4 21. Qd1 f6 22. Ne2 Nxe2+ 23. Qxe2 Qe7 24. Qg4 Kh8 25. Kf2 Ra6 26. Qe2 Rfa8 1/2-1/2

[Event "BRA-ch U16"]
[Site "Goiania"]
[Date "2003.03.??"]
[Round "2"]
[White "Souza, Joao Gustavo"]
[Black "Ueda, Denis Massatsugu"]
[Result "1/2-1/2"]
[ECO "C78"]
[PlyCount "90"]
[EventDate "2003.03.07"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Nxe4 7. Re1 d5 8. d3 Nc5 9. Nxe5 Ne7 10. Qf3 Be6 11. Be3 Nxb3 12. axb3 d4 13. Bxd4 Qd5 14. Qxd5 Bxd5 15. Nc3 Bb7 16. Bc5 f6 17. Ng4 Kf7 18. Ne3 Ng6 19. Bxf8 Rhxf8 20. f3 Nf4 21. Kf2 Rfe8 22. Ne4 Ne6 23. Rac1 Rad8 24. Red1 Nf4 25. Nc5 Bc8 26. Ra1 Rd6 27. Re1 g6 28. g3 Ne6 29. Nxe6 Rdxe6 30. Nd5 Rxe1 31. Rxe1 Rxe1 32. Kxe1 c6 33. Ne3 f5 34. Ke2 Kf6 35. b4 Ke5 36. f4+ Kd6 37. d4 Be6 38. Kd3 h6 39. h4 h5 40. b3 Kd7 41. c4 Kd6 42. Kc3 Ke7 43. d5 cxd5 44. cxd5 Bf7 45. Kd4 Kd6 1/2-1/2

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "1"]
[White "Clayton, B."]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "C48"]
[PlyCount "42"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. Bb5 d6 5. Bxc6+ bxc6 6. 0-0 Bg4 7. d3 Be7 8. Bg5 h6 9. Bxf6 Bxf6 10. h3 Bh5 11. g4 Bg6 12. Rc1 h5 13. Na4 Bh4 14. c3 hxg4 15. hxg4 Qd7 16. Re1 Qxg4+ 17. Kf1 Qh3+ 18. Ke2 Bh5 19. b4 Bxf3+ 20. Kd2 Bxd1 21. Rexd1 Bg5+ 0-1

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "3"]
[White "De Sa, Diogo"]
[Black "Souza, Joao Gustavo"]
[Result "1/2-1/2"]
[ECO "A06"]
[PlyCount "68"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. Nf3 Nc6 4. e3 e6 5. Bb5 a6 6. Bxc6+ bxc6 7. Nd4 Ne7 8. Nxf5 Nxf5 9. Qg4 Qh4 10. Qxh4 Nxh4 11. 0-0 f6 12. Nc3 Be7 13. Ne2 Ng6 14. f4 0-0 15. Nd4 Kf7 16. Nxc6 Bd6 17. f5 Ne7 18. fxe6+ Kxe6 19. Nd4+ Kd7 20. Nf5 Nxf5 21. Rxf5 c6 22. Raf1 Rae8 23. Rh5 h6 24. Rh4 Rf7 25. Ra4 Kc7 26. Rf3 Rd7 27. e4 Rdd8 28. exd5 Re1+ 29. Rf1 Bxh2+ 30. Kf2 Bg3+ 31. Kxg3 Rxf1 32. Rc4 Rf5 33. Rxc6+ Kb7 34. c4 Rg5+ 1/2-1/2

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "5"]
[White "Kirsten, Julian"]
[Black "Souza, Joao Gustavo"]
[Result "1-0"]
[ECO "A25"]
[PlyCount "91"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 b6 3. Nf3 Nc6 4. g3 Bb7 5. Bg2 f6 6. 0-0 Nge7 7. b3 Ng6 8. Bb2 Be7 9. d4 Qc8 10. d5 Nd8 11. Rc1 0-0 12. h4 Nf7 13. e4 d6 14. Qd3 Nh6 15. Kh2 Qd8 16. Bh3 Bc8 17. Bf5 Qe8 18. Nb5 Bd8 19. Bxc8 Rxc8 20. Nxa7 Ra8 21. Nb5 f5 22. Ng5 f4 23. Ne6 Rf7 24. a4 f3 25. Rh1 Qe7 26. Ng5 Rf8 27. Kg1 Qf6 28. Rc2 Ng4 29. Bc1 h6 30. Ne6 Rf7 31. Qf1 Nf8 32. Bg5 hxg5 33. hxg5 Qg6 34. Qh3 Nh2 35. Rxh2 Nh7 36. Qh4 Rc8 37. Na7 Ra8 38. Nc6 Be7 39. Rc3 Bf8 40. Ncd8 Be7 41. Nxf7 Kxf7 42. Qxh7 Qxh7 43. Rxh7 Bf8 44. Rxf3+ Kg8 45. Nxf8 Rxf8 46. Rxf8+ 1-0

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "4"]
[White "Souza, Joao Gustavo"]
[Black "Bombini, Gabriel"]
[Result "1-0"]
[ECO "B80"]
[PlyCount "59"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 d5 8. exd5 Nxd5 9. Nxd5 exd5 10. 0-0 Be7 11. Qf3 Be6 12. Re1 Qd7 13. Nxe6 fxe6 14. Qe3 Rf8 15. Qxe6 Qxe6 16. Rxe6 Rf5 17. Bh3 Rf6 18. Re2 h6 19. Be3 Kf8 20. Rd1 Nc6 21. c3 Rd8 22. Bb6 Rb8 23. Bc7 Ra8 24. Rxd5 Kg8 25. Rf5 Rg6 26. Rd5 Rf8 27. Be6+ Kh8 28. Bd7 Kh7 29. Bxc6 bxc6 30. Rd7 1-0

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "6"]
[White "Souza, Joao Gustavo"]
[Black "Jacob, Rodrigo Stocking"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "41"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. h3 h6 7. 0-0 0-0 8. Kh1 Bd4 9. Nh2 b6 10. f4 Bb7 11. Ng4 Nxg4 12. Qxg4 Qc8 13. f5 Kh7 14. Qh4 Na5 15. f6 Qd8 16. Qh5 Nxc4 17. fxg7 Ne3 18. g8Q+ Rxg8 19. Rxf7+ Rg7 20. Nd1 Nxd1 21. Qxh6+ 1-0

[Event "Paulisto-ch U14"]
[Site "Sao Paulo"]
[Date "2002.03.??"]
[Round "2"]
[White "Souza, Joao Gustavo"]
[Black "Viana da Costa, Fernando"]
[Result "1-0"]
[ECO "C97"]
[PlyCount "73"]
[EventDate "2002.03.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d4 Qc7 12. d5 Bd7 13. Nbd2 Rac8 14. Qe2 c4 15. Nf1 Ne8 16. Ng3 g6 17. Nh2 Ng7 18. Bh6 Qc5 19. Be3 Qc7 20. Rac1 Bh4 21. Nf3 Bxg3 22. fxg3 f5 23. Qf2 Rb8 24. a3 fxe4 25. Bxe4 Nb3 26. Rcd1 Bf5 27. Bh6 Qc5 28. Qxc5 Nxc5 29. Bxf5 Rxf5 30. g4 Rf7 31. Ng5 Re7 32. Ne4 Nd3 33. Re2 Rd8 34. Bg5 Nf4 35. Rf2 Nd3 36. Bxe7 Nxf2 37. Kxf2 1-0

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.06"]
[Round "6.11"]
[White "Souza, Joao Gustavo"]
[Black "Lima, Matheus"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1842"]
[BlackElo "1792"]
[PlyCount "60"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nc3 Nf6 5. Nf3 Bg4 6. Be2 Nc6 7. Be3 e6 8. a3 Bd6 9. h3 Bh5 10. 0-0 a6 11. Nh2 Bg6 12. Qd2 Qc7 13. f4 Ne4 14. Nxe4 Bxe4 15. Bf3 Bxf3 16. Nxf3 Ne7 17. Ne5 Bxe5 18. fxe5 Nf5 19. Bf4 Qb6 20. c3 h6 21. Qf2 0-0-0 22. g4 Ne7 23. Qc2 Ng6 24. Bg3 Rd7 25. Rf2 h5 26. Raf1 Qc7 27. Kg2 hxg4 28. hxg4 Nh4+ 29. Bxh4 Rxh4 30. Kg3 Rh8 1/2-1/2

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.06"]
[Round "5.12"]
[White "Yamamura, Victor"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "1842"]
[PlyCount "52"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. Be3 d6 6. c3 Bg4 7. Nbd2 a6 8. Qb3 Na5 9. Qa4+ c6 10. Qc2 b5 11. Bb3 c5 12. c4 b4 13. Ba4+ Bd7 14. Bxd7+ Qxd7 15. h3 Be7 16. 0-0 0-0 17. b3 Nh7 18. Nh2 f5 19. f3 f4 20. Bf2 Rf6 21. Bh4 Rg6 22. Bxe7 Qxe7 23. Ng4 Nc6 24. Rf2 Qh4 25. Nf1 Ng5 26. Kh2 h5 0-1

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.05"]
[Round "3.15"]
[White "Mendes, Samuel Silva"]
[Black "Souza, Joao Gustavo"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "1714"]
[BlackElo "1842"]
[PlyCount "57"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 Na5 5. Bxf7+ Ke7 6. Bb3 Nxb3 7. axb3 h6 8. Nf3 d6 9. d3 c6 10. Nc3 Kf7 11. h3 Be7 12. Be3 Rf8 13. 0-0 Kg8 14. d4 exd4 15. Bxd4 c5 16. Be3 b5 17. Nxb5 Nxe4 18. Qd5+ Rf7 19. Qxa8 Nf6 20. Qxa7 Bf8 21. Qa5 Qd7 22. Rfd1 Nh5 23. Ne5 dxe5 24. Rxd7 Rxd7 25. Nc3 Nf6 26. Rd1 Rf7 27. Bxc5 Bf5 28. Bxf8 Rxf8 29. Rd8 1-0

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.05"]
[Round "4.19"]
[White "Souza, Joao Gustavo"]
[Black "Arruda, Paulo"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "1842"]
[PlyCount "39"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Bd3 Be7 8. 0-0 0-0 9. h3 Qc7 10. f4 Nc6 11. Nb3 b5 12. Qe2 Bb7 13. Bd2 Nb4 14. Nxb5 axb5 15. Bxb4 Rfc8 16. Rfd1 d5 17. Bxe7 dxe4 18. Bxf6 exd3 19. Qg4 g6 20. cxd3 1-0

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.04"]
[Round "1.22"]
[White "Pereira, Lucas Campelo"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "1842"]
[PlyCount "130"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e5 5. d5 Bd6 6. Bxc4 Nbd7 7. Nf3 Nb6 8. Bb3 Bg4 9. h3 Bh5 10. 0-0 0-0 11. Bg5 h6 12. Bh4 g5 13. Bg3 g4 14. hxg4 Bxg4 15. Qd3 Nh5 16. Bxe5 Bxf3 17. Bxd6 Bxg2 18. Kxg2 Qxd6 19. Rg1 Nf4+ 20. Kf1+ Ng6 21. Bc2 Qe5 22. Re1 Rad8 23. Ke2 Nd7 24. Qe3 Kh7 25. Kd2 Nb6 26. b3 c6 27. Rh1 Qf4 28. Qxf4 Nxf4 29. e5+ Ng6 30. d6 Kg7 31. Reg1 f5 32. Ne2 Nd5 33. Nd4 Ndf4 34. Nxf5+ Kf7 35. Nxh6+ Kg7 36. Nf5+ Kf7 37. Rh7+ Ke6 38. Ne7 Nxe5 39. Rh6+ Kf7 40. Rh7+ Ke8 41. Bg6+ Nfxg6 42. Nxg6 Rxd6+ 43. Ke3 Rxg6 44. Rxg6 Nxg6 45. Rxb7 Rf7 46. Rb8+ Ke7 47. Rb7+ Ke6 48. Rb4 Ne5 49. Re4 Kf5 50. Rf4+ Ke6 51. Re4 Kd5 52. Rd4+ Kc5 53. Re4 Nd7 54. Rc4+ Kb6 55. f4 Rf5 56. Ke4 Rd5 57. a4 Nf6+ 58. Ke3 Rf5 59. b4 Nd5+ 60. Kf3 Rh5 61. Ke4 Rh1 62. Ke5 Rh5+ 63. f5 Ne7 64. Ke6 Nxf5 65. Rc5 Nd4+ 0-1

[Event "BRA-ch U16"]
[Site "Volta Redonda"]
[Date "2001.05.04"]
[Round "2.5"]
[White "Souza, Joao Gustavo"]
[Black "Wilhelms, Diego Lima"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1842"]
[BlackElo "2069"]
[PlyCount "74"]
[EventDate "2001.05.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 Nbd7 7. Be3 Qc7 8. Bd3 Nc5 9. f3 e6 10. Qe2 Be7 11. 0-0 0-0 12. f4 Nxd3 13. cxd3 b5 14. f5 e5 15. Nf3 Bb7 16. Nd2 d5 17. Bg5 dxe4 18. Ncxe4 Nxe4 19. Nxe4 Bxe4 20. Bxe7 Bxd3 21. Qxd3 Qxe7 22. f6 gxf6 23. Rf5 Qc5+ 24. Kh1 Qd4 25. Qg3+ Kh8 26. Raf1 Rg8 27. Qf3 e4 28. Qf4 Rg6 29. Qc7 Kg7 30. h4 e3 31. h5 e2 32. hxg6 exf1Q+ 33. Rxf1 hxg6 34. g3 Rh8+ 35. Kg2 Qxb2+ 36. Rf2 Qb1 37. Rf1 Qxa2+ 0-1

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "4"]
[White "Almeida, Marcel"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "104"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. h3 0-0 7. d3 h6 8. a3 a6 9. b4 Ba7 10. Nd5 b5 11. Bb3 a5 12. Nxf6+ Qxf6 13. Bd5 Bd7 14. bxa5 Bc5 15. Bxc6 Bxc6 16. Bd2 Bd7 17. Re1 Qg6 18. Nh4 Qf6 19. Nf3 Qg6 20. Kh1 Bxf2 21. Rf1 Ba7 22. Nh4 Qe6 23. Nf5 g5 24. Nxh6+ Qxh6 25. Rf3 Bd4 26. Rb1 f6 27. c3 Ba7 28. Qb3+ Kg7 29. Rbf1 Bg4 30. Rg3 Be2 31. Rf2 Bxf2 32. Re3 Bxe3 33. Bxe3 Bxd3 34. Qd5 Bc4 35. Qc6 Ra7 36. Qd7+ Kg8 37. g3 Bf1 38. Qe6+ Kh8 39. h4 Bc4 40. Qd7 Qg7 41. Qxg7+ Kxg7 42. hxg5 fxg5 43. Bxg5 Rfa8 44. Bc1 Rxa5 45. Bb2 Bd3 46. Kh2 Bxe4 47. Kh3 Rh8+ 48. Kg4 Ra4 49. Kg5 Bf3 50. Kf5 Rf8+ 51. Kg5 Rg4+ 52. Kh5 Rh8# 0-1

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "1"]
[White "Becker, Gabriel"]
[Black "Souza, Joao Gustavo"]
[Result "1-0"]
[ECO "D38"]
[PlyCount "69"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 Bb4+ 4. Nc3 Nf6 5. Bg5 h6 6. Bxf6 Bxc3+ 7. bxc3 Qxf6 8. e3 0-0 9. Bd3 Nc6 10. 0-0 b6 11. cxd5 exd5 12. Bb5 Na5 13. Ne5 Qg5 14. Qf3 f6 15. Qxd5+ Kh8 16. Qxa8 fxe5 17. Bd7 Qd8 18. Qxc8 Qxc8 19. Bxc8 Rxc8 20. dxe5 Nc4 21. f4 Nxe3 22. Rf3 Nc4 23. Rd1 Re8 24. Rfd3 Re7 25. Rd7 Re6 26. Rxc7 Ne3 27. Rd6 Re8 28. Rdd7 Nf5 29. Rf7 g6 30. Rf6 Rg8 31. e6 a5 32. e7 Nxe7 33. Rxe7 b5 34. f5 gxf5 35. Rxh6# 1-0

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "3"]
[White "Bender, Jefferson"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "62"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 d6 6. h3 0-0 7. d3 h6 8. Ne1 Be6 9. Bb3 Nd4 10. Kh1 Nh7 11. Bxe6 fxe6 12. Na4 Bb6 13. c3 Nc6 14. Nxb6 axb6 15. Qg4 Qf6 16. f4 Ne7 17. f5 Rae8 18. Kg1 c5 19. Be3 d5 20. Nc2 exf5 21. exf5 Rf7 22. d4 exd4 23. cxd4 c4 24. b3 b5 25. Rab1 Qc6 26. Nb4 Qd7 27. Rf2 Nxf5 28. Bd2 Nd6 29. Qg3 Ne4 30. Qg4 Qxg4 31. hxg4 Rxf2 0-1

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "7"]
[White "Forquesato, Pedro"]
[Black "Souza, Joao Gustavo"]
[Result "0-1"]
[ECO "D03"]
[PlyCount "114"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 e6 4. e3 Be7 5. Bd3 Nfd7 6. Bxe7 Qxe7 7. c3 e5 8. Bc2 e4 9. Nfd2 Nf6 10. 0-0 0-0 11. c4 c6 12. cxd5 cxd5 13. Nc3 b6 14. Bb3 Bb7 15. Rc1 a6 16. f3 exf3 17. Qxf3 Rd8 18. Rfe1 h6 19. h3 a5 20. a4 Na6 21. Qe2 Re8 22. Qb5 Qe6 23. Qe2 Rad8 24. e4 Qd6 25. e5 Qd7 26. exf6 Rxe2 27. Rxe2 gxf6 28. Rf1 Qc6 29. Nb5 Kg7 30. Re7 Rd7 31. Re8 Nc7 32. Nxc7 Qxc7 33. Ree1 Ba6 34. Rc1 Qb8 35. Rf5 Bb7 36. Rcf1 Rd6 37. Nb1 Bc6 38. Nc3 Qd8 39. Ba2 Qd7 40. b3 Qe8 41. R5f3 Re6 42. Nd1 Re1 43. Rxe1 Qxe1+ 44. Rf1 Qe2 45. Bb1 Bb7 46. Nf2 Ba6 47. Bd3 Bxd3 48. Nxd3 Qxd3 49. Rf3 Qxd4+ 50. Kh1 Qd1+ 51. Kh2 d4 52. Kg3 d3 53. Kf4 Qe2 54. Re3 Qc2 55. h4 d2 56. Re2 d1Q 57. Rxc2 Qxc2 0-1

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "5"]
[White "Souza, Joao Gustavo"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B02"]
[PlyCount "64"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. a4 a5 5. d4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Qc3 dxe5 10. dxe5 e6 11. Bf4 Bb4 12. Qxb4 Nxb4 13. Na3 Qd4 14. Bc1 Qxe5+ 15. Be2 Nd3+ 16. Kd1 Nxf2+ 17. Ke1 Nxh1 18. Ra2 Qg3+ 19. Kd1 Qb3+ 20. Ke1 Qxa2 21. Nb5 Qb1 22. Kd2 0-0-0+ 23. Ke3 Qxc1+ 24. Kf3 e5 25. g3 Qg1 26. Kg4 Qxg3+ 27. Kh5 Qf4 28. Bg4+ f5 29. Na7+ Kb8 30. Nc6+ bxc6 31. c5 Ng3+ 32. Kh4 g5# 0-1

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "6"]
[White "Souza, Joao Gustavo"]
[Black "Hatscha, Dimitri"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "95"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Bc5 5. 0-0 0-0 6. d3 Re8 7. h3 d6 8. Nh2 Ne7 9. Bg5 Ng6 10. Ng4 Bxg4 11. Qxg4 Nxg4 12. Bxd8 Raxd8 13. hxg4 c6 14. a3 Bb6 15. a4 Bc7 16. a5 a6 17. b4 b5 18. axb6 Bxb6 19. Rxa6 Bd4 20. Ne2 d5 21. exd5 cxd5 22. Nxd4 dxc4 23. Nf3 cxd3 24. cxd3 e4 25. dxe4 Rxe4 26. Rb1 Rxg4 27. b5 Ne7 28. b6 Rg6 29. Ra7 Nc6 30. Rc7 Rb8 31. b7 Rd6 32. Rc8+ Rd8 33. Rxc6 h6 34. Nd4 Rxd4 35. Rc8+ Rd8 36. Rxd8+ Rxd8 37. Rc1 Kh7 38. Rc8 Rd1+ 39. Kh2 Rd2 40. f3 Rd5 41. b8Q Rh5+ 42. Kg1 Rd5 43. Rh8+ Kg6 44. Qb6+ f6 45. Qe6 Rc5 46. Qe8+ Kg5 47. Qf7 g6 48. Rg8 1-0

[Event "BRA-ch U10"]
[Site "Xangri-La"]
[Date "1998.04.??"]
[Round "2"]
[White "Souza, Joao Gustavo"]
[Black "Pezzini, Leonardo Stadler"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "139"]
[EventDate "1998.04.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. h3 Nf6 6. d3 h6 7. a3 0-0 8. b4 Bd4 9. c3 Bb6 10. a4 a5 11. b5 Ne7 12. Be3 Bxe3 13. fxe3 c6 14. Bb3 d5 15. exd5 Nexd5 16. Qd2 e4 17. Bxd5 Qxd5 18. dxe4 Nxe4 19. Qxd5 cxd5 20. Rd1 Be6 21. Nd4 Rac8 22. Ra3 Ng3 23. Kh2 Ne4 24. Ne2 Rfe8 25. Ng3 Nxg3 26. Kxg3 Bf5 27. Kf2 Re4 28. Rxd5 Bg6 29. Nd2 Re6 30. b6 Rxb6 31. Rxa5 Rb2 32. Ke1 Rc2 33. c4 Rc1+ 34. Ke2 b6 35. Rb5 Rc2 36. Ke1 Rd8 37. Rd5 Rxd5 38. cxd5 Rc1+ 39. Ke2 Bh5+ 40. g4 Bg6 41. a5 bxa5 42. Rxa5 Rc8 43. Kf3 Kf8 44. Kf4 Ke7 45. Ne4 Bxe4 46. Kxe4 Rc4+ 47. Kd3 Rc1 48. Ra2 Rh1 49. Rg2 Rxh3 50. g5 hxg5 51. Rxg5 Kf6 52. Rg1 g5 53. Kd4 Rh4+ 54. e4 Kg6 55. Re1 g4 56. d6 g3 57. Rg1 f5 58. Rxg3+ Kf6 59. Re3 Ke6 60. Kc5 fxe4 61. Kc6 Rh8 62. Rxe4+ Kf5 63. Re1 Rc8+ 64. Kd7 Ra8 65. Ke7 Ra7+ 66. d7 Kf4 67. Ke8 Ra8+ 68. d8Q Rxd8+ 69. Kxd8 Kf5 70. Kd7 1-0

